{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002722","480:4800003849","480:4800003448","480:4800003635","480:4800003572","480:4800003686","480:4800003442","480:4800003208","480:4800002956","480:4800003237","480:4800003125","480:4800003244","480:4800002609","480:4800003292","480:4800003493","480:4800003569","480:4800002708","480:4800002904","480:4800003501","480:4800002946","480:4800002858","480:4800003238","492:4920003100","480:4800003284","480:4800003192"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480],"twin_sims":[0.3744829804358865,0.29970574849790316,0.29288413209078273,0.2840032429752813,0.27256848476255485,0.24148419806204882,0.23596616243067628,0.231981810586083,0.22737362769730365,0.21602166602206835,0.2069083663590015,0.1998064065946056,0.19312273541340882,0.1897768911638979,0.18706618007927364,0.18616989823338978,0.18088394820081938,0.179161405920575,0.17694057689780193,0.1740092574188459,0.17329287834084928,0.1619205915168248,0.1540684783601397,0.1518092629845988,0.14996139377990486],"twin_dists":[0.18202908314082367,0.20161558494591716,0.20353269011252897,0.2060686712356208,0.2094054747935595,0.2189416726836656,0.22071532831803323,0.22201292895244548,0.2235321168038782,0.22736394471339688,0.23053941613143414,0.2330808433946511,0.2355301207345415,0.236778405670224,0.23780106015704974,0.23814148008584624,0.24017298309416008,0.24084404598706427,0.24171601824705577,0.24287895739026408,0.24316528810245852,0.24782892098204892,0.25118935318049906,0.25217936213148634,0.25299719421429157],"n_dims_used":43,"mean_confidence":0.9137954711914062},"coverage":{"mean_confidence":0.9137954711914062,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}